Vol 59, No 1-4 (1990)

Table of Contents

Structure, ontogeny and histochemistry of cyathial nectaries in Euphorbia heterophylla L. (Euphorbiaceae)
Karuppanan Arumugasamy, Ramalingam B. Subramanian, Jayant A. Inamdar
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3-8
The relationship between the arrangement of rays in secondary phloem and grain inclination in the wood of Pinus silyestris L. and Picea abies Karst
Władysław Pyszyński
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9-24
The configuration of events and cell growth activity in the storeyed cambium of the linden (Tilia cordata Mill.)
Wiesław Włoch, Stanisław Wawrzyniak
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25-43
Cytological changes in phloem parenchyma cells of Solanum rostratum (Dunal.) related to the replication of potato virus M (PVM)
Anna Rudzińska-Langwald
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45-53
Effect of sulphite ions on the proline and polyamine content in the bean Phaseolus vulgaris
Piotr Karolewski, Nina I. Shevyakowa
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55-64
Influence of various sources of nitrogen on the growth of Scots pine seedlings and the IAA content in needles
Barbara Kieliszewska-Rokicka, Maria Rudawska
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65-71
The effect of water stress on nitrogen metabolism of horsegram Dolichos biflorus L.
Ashok S. Nigwekar, Prakash D. Chavan
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73-80
Sesquiterpene lactones from Crepis setosa Hal.
Wanda Kisiel, Stanisław Kohlmünzer
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81-85
The degradation of potato virus M (PVM) particles in plant cells
Anna Rudzińska-Langwald
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87-97
Materials to the Zygnemaceae of Poland. IV. Spirogyra australica Czurda - a species new in Poland
Joanna Z. Kadłubowska
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99-103
Biosystematic studies on Dactylis L. l. Review of the previous studies. 1.2. Cytology, genetics, experimental studies, and evolution
Marta Mizianty
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105-118